How to calculate the total count of rows in a table in SQL?
Sandhya Answered question July 5, 2023
In SQL, you can make a database query and use the COUNT function to get the number of rows for a particular group in the table. Here is the basic syntax:Â SELECT COUNT(column_name) FROM table_name;Â COUNT(column_name) will not include NULL values as part of the count.
Sandhya Answered question July 5, 2023
The SQL COUNT(), AVG() and SUM() Functions
- SELECT COUNT(column_name) FROM table_name. WHERE condition;
- SELECT AVG(column_name) FROM table_name. WHERE condition;
- SELECT SUM(column_name) FROM table_name.
- ExampleGet your own SQL Server. SELECT COUNT(ProductID) .
- Example. SELECT AVG(Price) .
- Example. SELECT SUM(Quantity)
Vishalini.R Answered question July 5, 2023
